.tabbar{
  display: flex;
  position: fixed;
  left: 0;
  right: 0 ;
  bottom: 0;
  box-sizing: border-box;
  height: 50px;
  border-top: 1px solid #ddd;
  background-color: #fff;

  .item{
    flex: 1;
    display: flex;
    justify-content: center;
    img{
      width: 48px;
    }
  }
}